SVDI VAG command and VVDI could upgrade via email and that is to say, you could send me your serial number for update file if there is any new software.

FVDI: Before update, you need provide the FVDI ID first, we will check if the ID is in the update list which can be update by email, if not in the list, please send back the FVDI commander to us for updating. Users are required to pay the shipping fee.